CVE Catalog

CVE-2022-24069

HighCVSS 8.2
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.30%

23th percentile - higher than 23% of all known CVEs

Summary

An issue was discovered in AhciBusDxe in InsydeH2O with kernels 5.0 through 5.5. An SMM callout vulnerability allows an attacker to hijack the execution flow of code running in System Management Mode, potentially escalating privileges to SMM.

Risk Assessment

An attacker could escalate privileges to SMM, enabling full system control and firmware integrity compromise.

Recommendation

Update InsydeH2O firmware to the patched versions listed in the description.

Other vulnerabilities in InsydeH2O

See all
Original NVD description (English source)

An issue was discovered in AhciBusDxe in Insyde InsydeH2O with kernel 5.0 before 05.08.41, 5.1 before 05.16.29, 5.2 before 05.26.29, 5.3 before 05.35.29, 5.4 before 05.43.29, and 5.5 before 05.51.29. An SMM callout vulnerability allows an attacker to hijack the execution flow of code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS